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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: HSEh1PBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G
 hartrees
Energy at 0K-451.004364
Energy at 298.15K-451.006646
HF Energy-451.004364
Nuclear repulsion energy248.074965
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HSEh1PBE/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3097 2962 28.94      
2 A' 1798 1720 53.46      
3 A' 1435 1372 37.07      
4 A' 1306 1250 100.08      
5 A' 1210 1157 182.60      
6 A' 835 799 48.07      
7 A' 678 649 30.26      
8 A' 499 478 22.74      
9 A' 419 400 6.42      
10 A' 250 239 6.74      
11 A" 1196 1144 249.38      
12 A" 999 955 12.62      
13 A" 497 475 2.91      
14 A" 298 285 1.27      
15 A" 62 59 15.80      

Unscaled Zero Point Vibrational Energy (zpe) 7288.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6972.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/6-31G
ABC
0.17331 0.09714 0.09554

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.021 0.347 0.000
C2 0.513 -1.088 0.000
O3 -0.245 -2.045 0.000
F4 -1.342 0.441 0.000
F5 0.513 1.001 1.114
F6 0.513 1.001 -1.114
H7 1.607 -1.175 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.51752.40691.36591.38241.38242.1982
C21.51751.22072.40412.36752.36751.0970
O32.40691.22072.71723.33053.33052.0460
F41.36592.40412.71722.23512.23513.3624
F51.38242.36753.33052.23512.22862.6778
F61.38242.36753.33052.23512.22862.6778
H72.19821.09702.04603.36242.67782.6778

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.673 C1 C2 H7 113.465
C2 C1 F4 112.868 C2 C1 F5 109.362
C2 C1 F6 109.362 O3 C2 H7 123.862
F4 C1 F5 108.835 F4 C1 F6 108.835
F5 C1 F6 107.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.750      
2 C 0.170      
3 O -0.318      
4 F -0.260      
5 F -0.274      
6 F -0.274      
7 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.903 -0.128 0.000 1.908
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.061 -3.044 0.000
y -3.044 -36.523 0.000
z 0.000 0.000 -32.106
Traceless
 xyz
x 3.254 -3.044 0.000
y -3.044 -4.940 0.000
z 0.000 0.000 1.686
Polar
3z2-r23.373
x2-y25.462
xy-3.044
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.554 0.545 0.000
y 0.545 3.695 0.000
z 0.000 0.000 2.540


<r2> (average value of r2) Å2
<r2> 131.131
(<r2>)1/2 11.451